| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $75.78 | 4.365% | $79.0878 | $79.09 | $79.10 | $79.10 |
| Purchase #2 | $133.93 | 10.569% | $148.0851 | $148.09 | $148.10 | $148.10 |
| Purchase #3 | $229.30 | 6.328% | $243.8101 | $243.81 | $243.80 | $243.80 |
| Purchase #4 | $10.54 | 4.524% | $11.0168 | $11.02 | $11.00 | $11.00 |
| Purchase #5 | $151.50 | 6.424% | $161.2324 | $161.23 | $161.25 | $161.20 |
| Purchase #6 | $29.87 | 8.745% | $32.4821 | $32.48 | $32.50 | $32.50 |
| Purchase #7 | $11.28 | 9.336% | $12.3331 | $12.33 | $12.35 | $12.30 |
| 7 purchase totals = | $642.20 | $688.0474 | $688.05 | $688.10 | $688.00 | |